GOBP_PROLINE_TRANSMEMBRANE_TRANSPORT https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/GOBP_PROLINE_TRANSMEMBRANE_TRANSPORT ACE2 CLTRN SLC1A4 SLC36A1 SLC36A2 SLC36A3 SLC36A4 SLC38A2 SLC6A14 SLC6A20 SLC6A7 SLC7A8